Skip to main content

Full text of "Text Book Of Mechanical Engineering"

See other formats


Appendix VI.                          rii'7

Motor Dynamos.—These are true transformers of direct
urrent, and consist of motor and dynamo on one bed.    The

. 9SO.

?V\ / V^-;VV Vc

; A/\/\ /\/\/\ A /

V X X * X X X A

/   \ /     v /   \/   \ /   \ /   \ / V/  \

V        V        v        V         A/        \/        V        N

-current EC, Fig, 985, driv^ the motor M/which is coupled to a
generator D produdng a current E c, and the transformation may
bt whatever is required for the particular purpose.